How the Bible Came Together
The Holy Bible is so much more than just a single book. It’s actually a massive collection of sacred texts that were brought together over hundreds of years. It was a long, careful journey involving many scholars, leaders, and Church councils to discern which writings truly belonged in the version we read today.
The Old Testament
The Old Testament in the Catholic Bible is made up of 46 books written over many centuries. This includes the seven Deuterocanonical books (such as Tobit, Judith, and Maccabees) that the Catholic Church recognizes as inspired Scripture. It’s a rich mix of historical accounts, beautiful poetry, and prophecies. Even before Jesus’ time, many of these writings—often called the Hebrew Bible—were already being gathered and respected as sacred.
While Moses is traditionally credited with the first five books, many other prophets and leaders contributed to the rest. The Catholic Church played a central role in officially recognizing and confirming these 46 books, using a mix of deep spiritual study and prayer to ensure the collection was complete.
The New Testament
After Jesus’ time on Earth, his followers began writing down his story and teachings. These became the four Gospels. Leaders like Paul and Peter also wrote letters (Epistles) to help guide the very first Christian communities as they started to grow. Back then, there were many different writings circulating about Jesus, but not all of them were authentic.
The process of compiling the New Testament was gradual. Early Christians recognized certain writings as sacred because they were used for teaching and read during Mass. By the late 300s, through the guidance of the Holy Spirit, the Church had identified the 27 books that now make up the New Testament.
Important gatherings like the Council of Rome (382 AD) and later meetings in Hippo (393 AD) and Carthage (397 AD) were key in making this official. Much later, the Council of Trent reaffirmed this full list of 73 books as the definitive version for the universal Church.
How it Finally All Fit Together
It wasn’t a random selection. Church leaders held various meetings to discuss which texts were truly inspired. To keep things consistent, they used a few specific rules to decide what "made the cut":
- Apostolic Roots: The book had to be written in the first century by an apostle or someone very close to them.
- Orthodoxy: The message couldn't contradict the core teachings of Jesus and the Church.
- Catholicity: The text had to be used widely by the faithful in their worship and prayer.
Around A.D. 400, St. Jerome took on the massive job of translating the recognized books from their original languages into Latin. This became known as The Vulgate, and it served as the standard Bible for the Church for over a thousand years.
In short, the Bible we have today is the result of a spiritual journey. The Catholic Church, guided by what it believed to be the Holy Spirit, played a central and irreplaceable role in compiling the Holy Bible. Through careful discernment across generations, the Church identified and affirmed which texts were truly the inspired and living Word of God.
Frequently Asked Questions
How many books are in the Catholic Bible?
The Catholic Bible has a total of 73 books: 46 in the Old Testament and 27 in the New Testament.
What are the "Deuterocanonical" books?
These are seven books in the Old Testament (like Tobit, Judith, and Maccabees) that the Catholic Church recognizes as inspired Scripture. They are included in Catholic Bibles but are usually missing from Protestant versions, which is why the book counts differ.
Who actually decided which books belonged in the Bible?
It was a long journey of prayer and study by the early Church. Important gatherings like the Council of Rome (382 AD) and the Council of Carthage (397 AD) were key in identifying which writings were truly inspired by the Holy Spirit.
Was the Bible always written in English?
Actually, no. The original texts were written in Hebrew, Aramaic, and Greek. St. Jerome famously translated them into Latin—known as The Vulgate—around A.D. 400 to make the Word of God easier for people to read back then.
What were the rules for picking the New Testament books?
The Church used three main "tests" to see if a book made the cut:
- Apostolic Roots: Was it written by an apostle or someone very close to them?
- Orthodoxy: Did the message match the core teachings of Jesus?
- Catholicity: Was the book already being used widely by the faithful during Mass?
- Catholic Sistas. (2013, January 30). Defending the Canon of the Bible–All 73 Books [Blog post]. Retrieved from https://www.catholicsistas.com/defending-the-canon-of-the-bible-all-73-books/
- Catholic Answers. (2017, August 30). Who compiled the Bible and when? [Blog post]. Retrieved from https://www.catholic.com/qa/who-compiled-the-bible-and-when
- Vargo, A. (2014, August 22). Yes, Catholicism is in the Bible.....[Blog post]. Retrieved from https://www.catholic365.com/article/73/yes-catholicism-is-in-the-bible.html
